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package model.csr;
import model.TestConstants;
import model.asn1.*;
import model.asn1.exceptions.ParseException;
import model.asn1.parsing.BytesReader;
import model.pki.AlgorithmIdentifier;
import model.pki.SubjectPublicKeyInfo;
import org.junit.jupiter.api.Test;
import static model.TestConstants.mutate;
import static org.junit.jupiter.api.Assertions.*;
public class CertificationRequestInfoTest {
static final Byte[] CSR_1 = new Byte[]{
0x30, -126, 0x02, 0x03, // SEQUENCE CertificationRequestInfo
0x02, 0x01, 0x00, // Version
0x30, 0x1c, // SEQUENCE Subject
0x31, 0x1a, // RDN
0x30, 0x18, // AttributeTypeAndValue
0x06, 0x03, 0x55, 0x04, 0x03, // OID (CN)
0x0c, 0x11, 0x4d, 0x49, 0x4b, 0x55, 0x2e, 0x41, // PrintableString (MIKU.AD.YUUTA.MOE)
0x44, 0x2e, 0x59, 0x55, 0x55, 0x54, 0x41, 0x2e,
0x4d, 0x4f, 0x45,
0x30, -127, -97, // SEQUENCE SubjectPublicKeyInfo
0x30, 0x0d, // SEQUENCE AlgorithmIdentifier
0x06, 0x09, 0x2a, -122, 0x48, -122, -9, 0x0d, // OID (rsaEncryption)
0x01, 0x01, 0x01,
0x05, 0x00, // Null (Parameter)
0x03, -127, -115, 0x00, 0x30, -127, -119, 0x02, // BIT STRING (subjectPublicKey)
-127, -127, 0x00, -67, -1, 0x4e, 0x6d, -22,
0x62, 0x6a, 0x11, -120, 0x77, 0x0a, -92, 0x32,
-124, -37, 0x22, 0x2f, 0x3d, 0x5d, 0x2a, 0x63,
-71, -109, 0x11, -50, -92, 0x4f, -119, 0x3b,
0x14, 0x3b, -54, 0x3c, -106, -42, 0x11, 0x42,
0x78, -110, 0x68, -100, -25, -25, -50, 0x75,
-101, 0x21, 0x41, -34, -31, -85, -13, 0x1e,
0x51, -81, 0x25, 0x4f, -1, 0x56, 0x77, 0x5e,
-30, 0x27, -104, 0x34, 0x67, -28, -56, 0x55,
0x6a, 0x3c, 0x6f, -38, -85, -63, 0x5f, 0x16,
0x7a, -93, -19, -35, 0x7f, 0x35, 0x0f, -47,
-7, -22, -12, -24, -48, 0x25, 0x6d, -114,
0x66, 0x1a, 0x53, -77, 0x67, 0x32, -69, -39,
0x57, -42, -65, -13, 0x5f, 0x6f, 0x53, 0x6d,
0x62, -95, 0x42, 0x12, 0x7b, 0x13, 0x4f, 0x1a,
-26, 0x00, -72, -32, 0x2b, -83, 0x3c, 0x35,
-103, 0x18, 0x51, 0x02, 0x03, 0x01, 0x00, 0x01,
-96, -126, 0x01, 0x3c, // SEQUENCE (attributes)
0x30, 0x1c, 0x06, 0x0a, // SEQUENCE (attribute)
0x2b, 0x06, 0x01, 0x04, 0x01, -126, 0x37, 0x0d,
0x02, 0x03, 0x31, 0x0e, 0x16, 0x0c, 0x31, 0x30,
0x2e, 0x30, 0x2e, 0x31, 0x39, 0x30, 0x34, 0x35,
0x2e, 0x32,
0x30, 0x42, 0x06, // SEQUENCE (attribute)
0x09, 0x2b, 0x06, 0x01, 0x04, 0x01, -126, 0x37,
0x15, 0x14, 0x31, 0x35, 0x30, 0x33, 0x02, 0x01,
0x05, 0x0c, 0x11, 0x4d, 0x49, 0x4b, 0x55, 0x2e,
0x41, 0x44, 0x2e, 0x59, 0x55, 0x55, 0x54, 0x41,
0x2e, 0x4d, 0x4f, 0x45, 0x0c, 0x12, 0x4d, 0x49,
0x4b, 0x55, 0x5c, 0x41, 0x64, 0x6d, 0x69, 0x6e,
0x69, 0x73, 0x74, 0x72, 0x61, 0x74, 0x6f, 0x72,
0x0c, 0x07, 0x4d, 0x4d, 0x43, 0x2e, 0x45, 0x58,
0x45,
0x30, 0x66, // SEQUENCE (attribute)
0x06, 0x0a, 0x2b, 0x06, 0x01, 0x04, 0x01, -126,
0x37, 0x0d, 0x02, 0x02, 0x31, 0x58, 0x30, 0x56,
0x02, 0x01, 0x00, 0x1e, 0x4e, 0x00, 0x4d, 0x00,
0x69, 0x00, 0x63, 0x00, 0x72, 0x00, 0x6f, 0x00,
0x73, 0x00, 0x6f, 0x00, 0x66, 0x00, 0x74, 0x00,
0x20, 0x00, 0x53, 0x00, 0x6f, 0x00, 0x66, 0x00,
0x74, 0x00, 0x77, 0x00, 0x61, 0x00, 0x72, 0x00,
0x65, 0x00, 0x20, 0x00, 0x4b, 0x00, 0x65, 0x00,
0x79, 0x00, 0x20, 0x00, 0x53, 0x00, 0x74, 0x00,
0x6f, 0x00, 0x72, 0x00, 0x61, 0x00, 0x67, 0x00,
0x65, 0x00, 0x20, 0x00, 0x50, 0x00, 0x72, 0x00,
0x6f, 0x00, 0x76, 0x00, 0x69, 0x00, 0x64, 0x00,
0x65, 0x00, 0x72, 0x03, 0x01, 0x00,
0x30, 0x70, 0x06, 0x09, // SEQUENCE (attribute)
0x2a, -122, 0x48, -122, -9, 0x0d, 0x01, 0x09,
0x0e, 0x31, 0x63, 0x30, 0x61, 0x30, 0x0e, 0x06,
0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, -1, 0x04,
0x04, 0x03, 0x02, 0x05, -96, 0x30, 0x13, 0x06,
0x03, 0x55, 0x1d, 0x25, 0x04, 0x0c, 0x30, 0x0a,
0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07,
0x03, 0x01, 0x30, 0x1b, 0x06, 0x09, 0x2b, 0x06,
0x01, 0x04, 0x01, -126, 0x37, 0x15, 0x0a, 0x04,
0x0e, 0x30, 0x0c, 0x30, 0x0a, 0x06, 0x08, 0x2b,
0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, 0x30,
0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16,
0x04, 0x14, -15, 0x3e, -110, -16, 0x4d, 0x1b,
-47, 0x6e, 0x53, 0x7f, -102, 0x1d, 0x19, -75,
0x5e, -22, 0x64, 0x7f, 0x1f, -110,
};
@Test
void testConstructor() {
final CertificationRequestInfo info = new CertificationRequestInfo(
ASN1Object.TAG_SEQUENCE, null,
new Int(Int.TAG, null, CertificationRequestInfo.VERSION_V1),
TestConstants.NAME_2,
new SubjectPublicKeyInfo(ASN1Object.TAG_SEQUENCE, null,
new AlgorithmIdentifier(ASN1Object.TAG_SEQUENCE, null,
new ObjectIdentifier(ObjectIdentifier.TAG, null,
ObjectIdentifier.OID_SHA256_WITH_RSA_ENCRYPTION),
new Null(Null.TAG, null)),
new BitString(BitString.TAG, null,
0, new Byte[]{1, 2, 3, 4, 5})),
TestConstants.CSR_ATTRS_2);
assertEquals(CertificationRequestInfo.VERSION_V1, info.getVersion().getLong());
assertEquals(3, info.getSubject().getRdnSequence().length);
assertArrayEquals(ObjectIdentifier.OID_SHA256_WITH_RSA_ENCRYPTION,
info.getSubjectPKInfo().getAlgorithm().getType().getInts());
assertEquals(2, info.getAttributes().getArray().length);
}
@Test
void testParse() throws ParseException {
final CertificationRequestInfo parsed =
new CertificationRequestInfo(new BytesReader(CSR_1), false);
assertEquals("CN=MIKU.AD.YUUTA.MOE", parsed.getSubject().toString());
assertArrayEquals(ObjectIdentifier.OID_RSA_ENCRYPTION,
parsed.getSubjectPKInfo().getAlgorithm().getType().getInts());
assertEquals(4, parsed.getAttributes().getArray().length);
assertEquals(1, parsed.getAttributes().getArray()[3].getValues().getArray().length);
}
@Test
void testParseFail() {
// No version
assertThrows(ParseException.class, () -> {
new CertificationRequestInfo(new BytesReader(new Byte[]{
0x30, 0
}), false);
});
// Incorrect version tag
assertThrows(ParseException.class, () -> {
new CertificationRequestInfo(new BytesReader(mutate(CSR_1, 4, (byte) Int.TAG.getNumber(), 0x3)),
false);
});
// Incorrect version
assertThrows(ParseException.class, () -> {
new CertificationRequestInfo(new BytesReader(mutate(CSR_1, 6, CertificationRequestInfo.VERSION_V1, 1)),
false);
});
// No subject
assertThrows(ParseException.class, () -> {
Byte[] test = new Byte[5];
test[0] = 0x30;
test[1] = 3;
System.arraycopy(CSR_1, 4, test, 2, 3);
new CertificationRequestInfo(new BytesReader(test), false);
});
// Incorrect subject tag
assertThrows(ParseException.class, () -> {
new CertificationRequestInfo(new BytesReader(mutate(CSR_1, 7, 0x30, 0x31)),
false);
});
// Incorrect subject pk info tag
assertThrows(ParseException.class, () -> {
new CertificationRequestInfo(new BytesReader(mutate(CSR_1, 37, 0x30, 0x31)),
false);
});
// Incorrect attributes tag
assertThrows(ParseException.class, () -> {
new CertificationRequestInfo(new BytesReader(mutate(CSR_1, 199, -96, 0x31)),
false);
});
}
@Test
void testEncode() throws ParseException {
assertArrayEquals(CSR_1, new CertificationRequestInfo(new BytesReader(CSR_1), false).encodeDER());
}
}
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